Due to climate change, a certain place experienced an extreme change in weather. The following are the recorded temperatures: 15ËšC, 1ËšC, -4ËšC, 3ËšC, -10ËšC, -7ËšC, and 21ËšC. What is the average temperature of all the given days?
The average temperature of all the given days is 19/7ËšC or 2.7ËšC
The average temperature of all the given days is -19/7ËšC or -2.7ËšC
The average temperature of all the given days is 61/7ËšC or 8.7ËšC
The average temperature of all the given days is -61/7ËšC or -8.7ËšC